pimpleDyMFoam1
Is the part of openfoam - a free, open source cfd software.
Usage
pimpleDyMFoam
Overview
pimpleDyMFoam is a Transient solver for incompressible, flow of Newtonian fluids on a moving mesh using the PIMPLE (merged PISO-SIMPLE) algorithm.
More detailed information can be found on the WEB-site http://openfoam.org